Teachoo Quiz

Maths A Square and a Cube Class 8 (Ganita Prakash) MCQ and Assertion Questions

Short Quiz · Class 8 · Maths · CBSE

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Chapter 1 Class 8 - A Square and a Cube (Ganita Prakash) | 5 questions | about 4 minutes

Practise A Square and a Cube Class 8 (Ganita Prakash) with Teachoo's Short Quiz (Class 8 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
Lockers 42, 49, 50 and 63 are toggled once for each positive factor of their number. Which locker is toggled an odd number of times?
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Question 2 of 5
A large cube is made from 1728 smaller cubes, each with edge 2 cm. What is the edge of the large cube?
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Question 3 of 5
Assertion (A): The square of every even number is even.
Reason (R): It is not true that the smallest natural number that must multiply 90 to make a perfect square is 10.
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Question 4 of 5
Assertion (A): 121 has an odd number of positive factors.
Reason (R): 121 is a perfect square: \(121=11^2\), and only its square-root factor is unpaired.
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Question 5 of 5
Assertion (A): The smallest natural number that must multiply 245 to make a perfect square is 5.
Reason (R): In a perfect square, every prime factor has an even exponent.
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